black

#000000

#669DAB

#669DAB

Contrast Ratio

6.98:1

Delta E

64.53

Very Different

50:50 Mix

Color Values

Format #000000 #669DAB
HEX #000000 #669DAB
RGB 0, 0, 0 102, 157, 171
HSL 0.0, 0.0%, 0.0% 192.2, 29.1%, 53.5%
HSV 0.0, 0.0%, 0.0% 192.2, 40.4%, 67.1%
CMYK 0%, 0%, 0%, 100% 40.4%, 8.2%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.6629 0.0614 215.6

Contrast & Accessibility

6.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669DAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669DAB

Color Difference (Delta E)

64.53 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669DAB);
background: linear-gradient(135deg, #000000, #669DAB);

Explore Each Color

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